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Microphotographs of first lower molar interradicular bone sections of different aged animals. 6-week-old animals (A); 10-week-old animals (B); 14-week-old animals (C). The images show an increase in interradicular bone volume with age. H&E, 40X. Graph D shows bone volume and Graph E shows osteoclast number (N.Oc/mm2) in interradicular bone.
